Dalton Von Hertsenberg
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.48 | A+0.89s to AA | 2026-01-16 | 2026 GPAC Winter Invitational venue |
| 100 Freestyle | SCY | 52.90 | AA+1.71s to AAA | 2026-02-01 | 2026 Mac Crutchfield Invitational venue |
| 200 Freestyle | SCY | 1:50.37 | AAA+3.48s to AAAA | 2026-03-05 | 2026 Florida Swimming FLAGS NORTH |
| 500 Freestyle | SCY | 4:51.83 | AAA+2.34s to AAAA | 2026-03-07 | 2026 Florida Swimming FLAGS NORTH venue |
| 1000 Freestyle | SCY | 10:09.32 | AAA+8.13s to AAAA | 2026-03-05 | 2026 Florida Swimming FLAGS NORTH |
| 1650 Freestyle | SCY | 16:45.46 | AAAA | 2026-03-05 | 2026 Florida Swimming FLAGS NORTH |
| 50 Backstroke | SCY | 28.43 | A+0.74s to AA | 2025-10-18 | ATAC Fall Invite venue |
| 100 Backstroke | SCY | 58.08 | AA+1.99s to AAA | 2026-03-06 | 2026 Florida Swimming FLAGS NORTH venue |
| 200 Backstroke | SCY | 1:58.87 | AAA+2.48s to AAAA | 2026-03-08 | 2026 Florida Swimming FLAGS NORTH venue |
| 50 Breaststroke | SCY | 34.62 | BB+1.53s to A | 2025-09-19 | 2025 Tropic Like It's Hot Open slow pool |
| 100 Breaststroke | SCY | 1:13.21 | BB+4.12s to A | 2025-10-18 | ATAC Fall Invite venue |
| 200 Breaststroke | SCY | 2:39.08 | BB+8.79s to A | 2026-01-18 | 2026 GPAC Winter Invitational venue |
| 50 Butterfly | SCY | 28.85 | BB+0.46s to A | 2025-09-19 | 2025 Tropic Like It's Hot Open slow pool |
| 100 Butterfly | SCY | 1:06.04 | B+0.55s to BB | 2025-09-21 | 2025 Tropic Like It's Hot Open slow pool |
| 200 Butterfly | SCY | 2:26.94 | B+1.25s to BB | 2025-11-01 | 2025 Peanut Invitational - copied venue |
| 100 Individual Medley | SCY | 1:03.05 | 2026-01-16 | 2026 GPAC Winter Invitational | |
| 200 Individual Medley | SCY | 2:09.55 | AA+5.46s to AAA | 2026-01-31 | 2026 Mac Crutchfield Invitational venue |
| 400 Individual Medley | SCY | 4:35.87 | AA+10.48s to AAA | 2025-12-05 | 2025 Speedo Gator Holiday Classic fast pool |
| 50 Freestyle | LCM | 28.40 | A+0.21s to AA | 2026-04-11 | CAT5 LC Open 2026 venue |
| 100 Freestyle | LCM | 59.37 | AA+0.38s to AAA | 2026-06-28 | ATAC Long Course Invitational venue |
| 200 Freestyle | LCM | 2:06.72 | AAA+3.73s to AAAA | 2026-06-26 | ATAC Long Course Invitational venue |
| 400 Freestyle | LCM | 4:27.37 | AAA+4.88s to AAAA | 2026-06-05 | 2026 Sunshine State Games venue |
| 1500 Freestyle | LCM | 18:00.47 | AAA+36.98s to AAAA | 2026-06-28 | ATAC Long Course Invitational venue |
| 50 Backstroke | LCM | 32.76 | A+0.27s to AA | 2026-06-06 | 2026 Sunshine State Games venue |
| 100 Backstroke | LCM | 1:06.05 | AA+0.26s to AAA | 2026-06-27 | ATAC Long Course Invitational venue |
| 200 Backstroke | LCM | 2:17.61 | AAA+1.12s to AAAA | 2026-07-09 | 2026 FL Summer Age Group Championships |
| 50 Breaststroke | LCM | 43.43 | B+2.44s to BB | 2024-06-23 | 2024 ATAC Long Course venue |
| 100 Breaststroke | LCM | 1:25.73 | BB+5.14s to A | 2026-04-11 | Panama City Swim Team venue |
| 200 Breaststroke | LCM | 2:58.31 | BB+3.52s to A | 2026-06-26 | ATAC Long Course Invitational venue |
| 50 Butterfly | LCM | 36.53 | B+1.94s to BB | 2024-06-21 | 2024 ATAC Long Course venue |
| 200 Individual Medley | LCM | 2:23.03 | AAA+5.74s to AAAA | 2026-06-07 | 2026 Sunshine State Games venue |
| 400 Individual Medley | LCM | 5:04.93 | AAA+11.44s to AAAA | 2026-06-05 | 2026 Sunshine State Games venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.50 | flat | 200 Free Relay | 2025-01-19 | 2025 GPAC Winter Invitational |
| 50 Freestyle | SCY | 25.68 | flying | 200 Free Relay (leg 2) | 2025-03-06 | 2025 Florida Swimming FLAGS NORTH |
| 100 Freestyle | SCY | 53.00 | flying | 400 Free Relay (leg 4) | 2026-02-01 | 2026 Mac Crutchfield Invitational |
| 100 Backstroke | SCY | 1:00.88 | flat | 400 Medley Relay | 2026-01-31 | 2026 Mac Crutchfield Invitational |
| 50 Butterfly | SCY | 29.61 | flying | 200 Medley Relay (leg 3) | 2025-01-18 | 2025 GPAC Winter Invitational |
| 50 Freestyle | LCM | 30.81 | flying | 200 Free Relay (leg 4) | 2024-07-12 | 2024 FL Summer Age Group Championships |
| 100 Freestyle | LCM | 1:00.59 | flat | 400 Free Relay | 2026-06-06 | 2026 Sunshine State Games |
| 50 Backstroke | LCM | 35.67 | flat | 200 Medley Relay | 2024-07-11 | 2024 FL Summer Age Group Championships |
| 100 Backstroke | LCM | 1:08.00 | flat | 400 Medley Relay | 2026-06-07 | 2026 Sunshine State Games |
| 100 Butterfly | LCM | 1:17.75 | flying | 400 Medley Relay (leg 3) | 2024-07-12 | 2024 FL Summer Age Group Championships |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMX 13-14 · SCY
4513 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:51.83 | 974 |
| 200 BK SCY | 1:58.87 | 929 |
| 200 BR SCY | 2:39.08 | 560 |
| 200 FL SCY | 2:26.94 | 512 |
| 200 IM SCY | 2:09.55 | 765 |
| 400 IM SCY | 4:35.87 | 773 |
IMR 13-14 · SCY
3528 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:50.37 | 908 |
| 100 BK SCY | 58.08 | 781 |
| 100 BR SCY | 1:13.21 | 561 |
| 100 FL SCY | 1:06.04 | 513 |
| 200 IM SCY | 2:09.55 | 765 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 52.90
Front half 26.27s · back half 26.63s
500 Freestyle SCY 4:51.83
Front half 143.12s · back half 148.71s
100 Backstroke SCY 58.08
Front half 28.50s · back half 29.58s
200 Backstroke SCY 1:58.87
Front half 58.46s · back half 60.41s
100 Breaststroke SCY 1:13.21
Front half 34.66s · back half 38.55s
200 Breaststroke SCY 2:39.08
Front half 78.51s · back half 80.57s
100 Butterfly SCY 1:06.04
Front half 31.16s · back half 34.88s
200 Butterfly SCY 2:26.94
Front half 87.75s · back half 59.19s
200 Individual Medley SCY 2:09.55
Front half 61.17s · back half 68.38s
400 Individual Medley SCY 4:35.87
Front half 133.95s · back half 141.92s
200 Freestyle LCM 2:06.72
Front half 62.34s · back half 64.38s
400 Freestyle LCM 4:27.37
Front half 132.87s · back half 134.50s
1500 Freestyle LCM 18:00.47
Front half 494.36s · back half 586.11s
200 Breaststroke LCM 2:58.31
Front half 87.95s · back half 90.36s
200 Individual Medley LCM 2:23.03
Front half 68.20s · back half 74.83s
400 Individual Medley LCM 5:04.93
Front half 147.09s · back half 157.84s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.